//PAKET A PTS : SENSOR LDR
//By Azzahid Tawarra Laipra Putra

#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

int ldrPin = 13;
int IdrValue;
int threshold = 1000;
void setup() {
  lcd.init();
  lcd.backlight();
  pinMode(ldrPin, INPUT);
}

void loop() {
  int ldrValue = analogRead(ldrPin);
  lcd.clear();
  if (ldrValue < threshold) {
    lcd.setCursor(0, 0);
    lcd.print("HATI-HATI");
    lcd.setCursor(0, 1);
    lcd.print("TERDAPAT BENDA");
  } else {
    lcd.setCursor(0, 0);
    lcd.print("WASPADA");
    lcd.setCursor(0, 1);
    lcd.print("BENDA JATUH");
  }
  delay(1000);
}